. >> reporter: and with that, give fords left, leaving her husband, mark kelly, to take on the national rifle association's wayne lapierre. kelly argued for better background checks for all gun sales. >> my wife would not be sitting in this seat, she would not have been sitting here today if we had stronger background checks. >> my problem with background checks is you're never going to get criminals to go through universal background checks. >> reporter: and kelly said that if the man who shot his wife had been limited to an ammunition clip with just ten bullets, a little girl killed that day might still be alive today. >> the first bullet went into gabby's head. bullet number 13 went into a 9-year-old girl named christina taylor green. >> reporter: lapierre said that new gun laws would only punish those that don't break the law. >> law-abiding gun owners will not accept blame for the acts of violent criminals. >> reporter: when it was over, kelly went over to shake lapierre's hand. the two only agreed on one thing -- the need for stronger measures to keep guns out of the hands of the